81349488

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 320

約数和(自身を含む): 289267200

約数和(自身を除く): 207917712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 27, 33, 34, 36, 38, 44, 48, 51, 53, 54, 57, 66, 68, 72, 76, 88, 99, 102, 106, 108, 114, 132, 136, 144, 152, 153, 159, 171, 176, 187, 198, 204, 209, 212, 216, 228, 264, 272, 297, 304, 306, 318, 323, 342, 374, 396, 408, 418, 424, 432, 456, 459, 477, 513, 528, 561, 583, 594, 612, 627, 636, 646, 684, 748, 792, 816, 836, 848, 901, 912, 918, 954, 969, 1007, 1026, 1122, 1166, 1188, 1224, 1254, 1272, 1292, 1368, 1431, 1496, 1584, 1672, 1683, 1749, 1802, 1836, 1881, 1908, 1938, 2014, 2052, 2244, 2332, 2376, 2448, 2508, 2544, 2584, 2703, 2736, 2862, 2907, 2992, 3021, 3344, 3366, 3498, 3553, 3604, 3672, 3762, 3816, 3876, 4028, 4104, 4488, 4664, 4752, 5016, 5049, 5168, 5247, 5406, 5643, 5724, 5814, 6042, 6732, 6996, 7106, 7208, 7344, 7524, 7632, 7752, 8056, 8109, 8208, 8721, 8976, 9063, 9328, 9911, 10032, 10098, 10494, 10659, 10812, 11077, 11286, 11448, 11628, 12084, 13464, 13992, 14212, 14416, 15048, 15504, 15741, 16112, 16218, 17119, 17442, 18126, 19822, 20196, 20988, 21318, 21624, 22154, 22572, 22896, 23256, 24168, 24327, 26928, 27189, 27984, 28424, 29733, 30096, 31482, 31977, 32436, 33231, 34238, 34884, 36252, 39644, 40392, 41976, 42636, 43248, 44308, 45144, 46512, 48336, 48654, 51357, 54378, 56848, 59466, 62964, 63954, 64872, 66462, 68476, 69768, 72504, 79288, 80784, 83952, 85272, 88616, 89199, 90288, 95931, 97308, 99693, 102714, 108756, 118932, 125928, 127908, 129744, 132924, 136952, 139536, 145008, 154071, 158576, 170544, 177232, 178398, 188309, 191862, 194616, 199386, 205428, 217512, 237864, 251856, 255816, 265848, 267597, 273904, 299079, 308142, 356796, 376618, 383724, 389232, 398772, 410856, 435024, 462213, 475728, 511632, 531696, 535194, 564927, 598158, 616284, 713592, 753236, 767448, 797544, 821712, 924426, 1070388, 1129854, 1196316, 1232568, 1427184, 1506472, 1534896, 1595088, 1694781, 1848852, 2140776, 2259708, 2392632, 2465136, 3012944, 3389562, 3697704, 4281552, 4519416, 4785264, 5084343, 6779124, 7395408, 9038832, 10168686, 13558248, 20337372, 27116496, 40674744, 81349488]

約数ペア:

[(1, 81349488), (2, 40674744), (3, 27116496), (4, 20337372), (6, 13558248), (8, 10168686), (9, 9038832), (11, 7395408), (12, 6779124), (16, 5084343), (17, 4785264), (18, 4519416), (19, 4281552), (22, 3697704), (24, 3389562), (27, 3012944), (33, 2465136), (34, 2392632), (36, 2259708), (38, 2140776), (44, 1848852), (48, 1694781), (51, 1595088), (53, 1534896), (54, 1506472), (57, 1427184), (66, 1232568), (68, 1196316), (72, 1129854), (76, 1070388), (88, 924426), (99, 821712), (102, 797544), (106, 767448), (108, 753236), (114, 713592), (132, 616284), (136, 598158), (144, 564927), (152, 535194), (153, 531696), (159, 511632), (171, 475728), (176, 462213), (187, 435024), (198, 410856), (204, 398772), (209, 389232), (212, 383724), (216, 376618), (228, 356796), (264, 308142), (272, 299079), (297, 273904), (304, 267597), (306, 265848), (318, 255816), (323, 251856), (342, 237864), (374, 217512), (396, 205428), (408, 199386), (418, 194616), (424, 191862), (432, 188309), (456, 178398), (459, 177232), (477, 170544), (513, 158576), (528, 154071), (561, 145008), (583, 139536), (594, 136952), (612, 132924), (627, 129744), (636, 127908), (646, 125928), (684, 118932), (748, 108756), (792, 102714), (816, 99693), (836, 97308), (848, 95931), (901, 90288), (912, 89199), (918, 88616), (954, 85272), (969, 83952), (1007, 80784), (1026, 79288), (1122, 72504), (1166, 69768), (1188, 68476), (1224, 66462), (1254, 64872), (1272, 63954), (1292, 62964), (1368, 59466), (1431, 56848), (1496, 54378), (1584, 51357), (1672, 48654), (1683, 48336), (1749, 46512), (1802, 45144), (1836, 44308), (1881, 43248), (1908, 42636), (1938, 41976), (2014, 40392), (2052, 39644), (2244, 36252), (2332, 34884), (2376, 34238), (2448, 33231), (2508, 32436), (2544, 31977), (2584, 31482), (2703, 30096), (2736, 29733), (2862, 28424), (2907, 27984), (2992, 27189), (3021, 26928), (3344, 24327), (3366, 24168), (3498, 23256), (3553, 22896), (3604, 22572), (3672, 22154), (3762, 21624), (3816, 21318), (3876, 20988), (4028, 20196), (4104, 19822), (4488, 18126), (4664, 17442), (4752, 17119), (5016, 16218), (5049, 16112), (5168, 15741), (5247, 15504), (5406, 15048), (5643, 14416), (5724, 14212), (5814, 13992), (6042, 13464), (6732, 12084), (6996, 11628), (7106, 11448), (7208, 11286), (7344, 11077), (7524, 10812), (7632, 10659), (7752, 10494), (8056, 10098), (8109, 10032), (8208, 9911), (8721, 9328), (8976, 9063)]